<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" >
      <el-form-item label="名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item label="场地" prop="place">
        <el-select v-model="queryParams.place" placeholder="请选择场地" style="width: 250px">
          <el-option v-for="item in roomList" :key="item.id" :label="item.name" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="daterangeCreateTime"
          style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['pv:program:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['pv:program:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['pv:program:export']">导出</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button type="info" plain icon="el-icon-upload2" size="mini" @click="importFileOpen = true" v-hasPermi="['pv:program:import']">导入</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="programList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="名称" align="center" prop="name"/>
      <el-table-column label="描述" align="center" prop="info"/>
      <el-table-column label="场地" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.room.name }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['pv:program:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['pv:program:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>

    <!-- 添加或修改实训项目对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" style="width: 250px"/>
        </el-form-item>
        <el-form-item label="描述" prop="info">
          <el-input v-model="form.info" type="textarea" placeholder="请输入内容" style="width: 250px"/>
        </el-form-item>
        <el-form-item label="场地" prop="place">
          <el-select v-model="form.place" placeholder="请选择场地" style="width: 250px">
            <el-option v-for="item in roomList" :key="item.id" :label="item.name" :value="item.id"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 导入弹出框 -->
    <el-dialog title="导入" :visible.sync="importFileOpen" width="600px" append-to-body center>
      <center>
        <el-upload accept=".xlsx,.xls" class="upload-demo" drag :on-change="excelChange" action="#" :auto-upload="false" multiple>
          <i class="el-icon-upload"></i>
          <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
          <div class="el-upload__tip" slot="tip">
            <el-link type="danger" :underline="false" href="javascript:void(0);">只能上传xlsx/xls文件</el-link>
            <el-button type="info" @click="handleModel" size="mini" plain>下载模板</el-button>
          </div>
        </el-upload>
      </center>
    </el-dialog>
  </div>
</template>

<script>
import {listProgram, getProgram, delProgram, addProgram, updateProgram,importExcel} from "@/api/pv/program";
import {listRoom} from "@/api/pv/room";

export default {
  name: "Program",
  data() {
    return {
      //场地
      roomList:undefined,
      //导入
      importFileOpen: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 实训项目表格数据
      programList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 场地时间范围
      daterangeCreateTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        info: null,
        place: null,
        createTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          {required: true, message: "名称不能为空", trigger: "blur"}
        ],
        place: [
          {required: true, message: "请选择场地", trigger: "blur"}
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getRoomList();
  },
  methods: {
    /** 查询场地管理列表 */
    getRoomList() {
      listRoom({}).then(response => {
        this.roomList = response.rows;
      });
    },
    /** 查询实训项目列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
        this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0];
        this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1];
      }
      listProgram(this.queryParams).then(response => {
        this.programList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        info: null,
        place: null,
        reservedOne: null,
        reservedTwo: null,
        createTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCreateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加实训项目";
    },
    //文件改变事件-直接上传
    excelChange(file,fileList){
      //获取后缀
      var suffix = file.name.replace(/.+\./, "").toLowerCase()
      if (suffix != "xls" && suffix != "xlsx"){
        this.$message.warning('文件格式错误：'+suffix);
        fileList.splice(0);
        return false;
      }
      importExcel(file).then(response => {
        this.importFileOpen = false
        this.getList();
        fileList.splice(0);//清空
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.form = {...row};
      this.form.place = parseInt(row.place);
      this.open = true;
      this.title = "修改实训项目";
      // getProgram(id).then(response => {
      //   this.form = response.data;
      //   this.open = true;
      //   this.title = "修改实训项目";
      // });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateProgram(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addProgram(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除实训项目编号为"' + ids + '"的数据项？').then(function () {
        return delProgram(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('pv/program/export', {
        ...this.queryParams
      }, `program_${new Date().getTime()}.xlsx`)
    },
    /** 导出模板 */
    handleModel() {
      this.download('pv/program/importModel', {}, `实训项目导入模板_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
